
Originally Posted by
industrialfish
Open bleeder screw after car is hot, while running. Keep it open until you get a stream of coolant out the side hole instead of sputters of coolant/air. It's going to be hot so use a ratchet with extension etc. You'll probably have to do it again later. While you are doing it, take note if the fans are coming on too. If no coolant ever comes out, than you know the thermostat isn't working.